Omarion

Omari Ishmael Grandberry (born November 12, 1984), known as Omarion, is an American R&B singer, songwriter, and former lead singer of R&B group B2K. Omarion was spotted at a young age by a manager, Christopher B. Stokes, who took a liking to his vocal abilities. This led to forming the group B2K, which disbanded after being successful for a few years. His third album Ollusion was released January 12, 2010 with the lead single I Get It In. He is now a new artist of Rick Ross' Maybach Music Group label and is also a managed artist of Jay-Z's Roc Nation label.

source: Wikipedia